CAA records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
dns-3.dfn.de
193.174.75.58
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
dns1.rrz.uni-hamburg.de
134.100.33.228
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
dns2.rrz.uni-hamburg.de
134.100.33.229
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
rzdspc1.informatik.uni-hamburg.de
134.100.9.61
United States of America
129.153.22.43
India
14.96.96.120
Netherlands
144.31.92.52
Brazil
190.7.189.178
Russia
194.190.153.232
Ukraine
37.17.246.57
South Africa
41.0.172.36
Canada
51.79.40.76
Australia
58.96.61.45
94.140.15.15
185.228.169.168
2606:4700:4700::1001
2001:4860:4860::8844
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.222.222
9.9.9.9
0 issue "pki.dfn.de"
0 issue "sectigo.com"
0 issue "letsencrypt.org"
0 issue "harica.gr"
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
ns.rrz.uni-hamburg.de
134.100.29.165
No CAA records found